CN215610578U - Desk-top purifier filter core mounting structure - Google Patents
Desk-top purifier filter core mounting structure Download PDFInfo
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- CN215610578U CN215610578U CN202122300673.7U CN202122300673U CN215610578U CN 215610578 U CN215610578 U CN 215610578U CN 202122300673 U CN202122300673 U CN 202122300673U CN 215610578 U CN215610578 U CN 215610578U
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- ring
- water
- water inlet
- outlet
- gland
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 210000004907 gland Anatomy 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 125000006850 spacer group Chemical group 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000002351 wastewater Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of filter elements of water purifiers, in particular to a filter element mounting structure of a desktop water purifier, wherein a filter element positioning ring and a positioning ring are arranged on the end surface of a gland; one end of the filter membrane cylinder is embedded into the filter element positioning ring; the inner side wall of the gland is provided with internal threads; the outer side wall of the outer cylinder body is provided with an external thread matched with the internal thread; the internal thread is connected with the external thread in a threaded manner; the bottom end surface of the inner water outlet ring is sealed on the top end surface of the pressure plate; a plurality of supporting bars are arranged on the inner bottom wall of the outer cylinder body; the other end of the water inlet pipe sequentially penetrates through the water inlet and outlet joint extending out after penetrating through the through hole and the inner ring of the inner spacer. When the utility model is used, the mould structure is greatly simplified, and the processing cost of the upper sealing cover is reduced; after the water flows out of the water inlet pipe, the filtering effect of the filter membrane cylinder is improved.
Description
Technical Field
The utility model relates to the technical field of filter elements of water purifiers, in particular to a filter element mounting structure of a desktop water purifier.
Background
A water purifier is a drinking water apparatus which is widely used in lives and works of residents. As a core component of the water purifier, the filter element of the water purifier can filter water sources for drinking.
In the existing filter element structure, water flowing out of a water inlet pipe cannot be uniformly distributed around the filter element structure well, so that the filtering effect of a filter membrane in the circumferential direction is inconsistent, and the using effect of the filter membrane is influenced; and the top cap structure of filter core is complicated, and the shaping degree of difficulty is big, and is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filter element mounting structure of a desktop water purifier aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model relates to a filter element mounting structure of a desktop water purifier, which comprises a filter membrane cylinder, a gland, a water inlet and outlet joint, a pressure plate, a water inlet pipe and an outer cylinder body, wherein the top surface of the outer cylinder body is open; the end surface of the gland is provided with a filter element positioning ring and a positioning ring; the side wall of the outer cylinder body is provided with a concave ring matched with the positioning ring; the positioning ring is sleeved outside the concave ring; the pressing plate is sealed on the opening end face of the outer cylinder body;
the diameter of the outer circle of the filter membrane cylinder is equal to the diameter of the inner hole of the filter element positioning ring; one end of the filter membrane cylinder is embedded into the filter element positioning ring; the other end of the filter membrane cylinder is inserted into the outer cylinder body and is tightly propped against the inner bottom wall of the outer cylinder body;
the water inlet and outlet joint comprises an outer water outlet ring, an inner water outlet ring arranged in the outer water outlet ring, an outer spacer ring for sealing a gap between the outer water outlet ring and the inner water outlet ring, and an inner spacer ring arranged in the inner water outlet ring; a plurality of outer ring water outlets are uniformly distributed on the outer spacing ring; a plurality of outer ring waste water outlets are uniformly distributed on the inner spacer; a lower cover ring is arranged at the bottom of the water outlet ring; the bottom of the lower cover ring is provided with a joint pressure ring; the gland is sleeved outside the water inlet and outlet joint; a gland pressing ring is arranged on the inner side wall of the gland; the gland pressing ring presses the joint pressing ring on the end face of the outer barrel; the inner side wall of the gland is provided with internal threads; the outer side wall of the outer cylinder body is provided with an external thread matched with the internal thread; the internal thread is connected to the external thread in a threaded manner;
the bottom end surface of the inner water outlet ring is sealed on the top end surface of the pressure plate; a plurality of pressure plate water outlets and a plurality of pressure plate waste water outlets are uniformly distributed on the top surface of the pressure plate; the pressing plate water outlet and the pressing plate waste water outlet are circumferentially distributed; the water outlet of the pressure plate is communicated with the water outlet of the outer ring; the waste water port of the pressing plate is communicated with the outer ring waste water port;
a plurality of supporting strips are arranged on the inner bottom wall of the outer cylinder body; the supporting strips are distributed in a circumferential manner; the pressing plate is provided with a through hole; one end of the water inlet pipe is pressed on the top surface of the supporting bar; the other end of the water inlet pipe sequentially penetrates through the water inlet and outlet joint extending out after penetrating through the through hole and the inner ring of the inner spacer.
Furthermore, one end of the supporting bar, which is close to the axle center of the outer cylinder body, is provided with a positioning concave shape; the water inlet pipe is inserted into the positioning concave.
Furthermore, the middle part of the water inlet pipe is provided with a reducing section; the diameter of the excircle of the reducing section is gradually reduced along with approaching one end of the water inlet and outlet joint; a sealing ring is sleeved outside the reducing section; the diameter of the inner hole of the sealing ring is gradually reduced along with approaching one end of the water inlet and outlet joint; the inner side wall of the sealing ring is attached to the outer side wall of the reducing section; the top end face of the sealing ring is tightly pressed on the end face of the inner space ring.
After adopting the structure, the utility model has the beneficial effects that: according to the filter element mounting structure of the desktop water purifier, the end face of the gland is provided with the filter element positioning ring and the positioning ring; the side wall of the outer cylinder body is provided with a concave ring matched with the positioning ring; the positioning ring is sleeved outside the concave ring; the pressing plate is sealed on the opening end surface of the outer cylinder body; the diameter of the excircle of the filter membrane cylinder is equal to the diameter of the inner hole of the filter element positioning ring; one end of the filter membrane cylinder is embedded into the filter element positioning ring; the other end of the filter membrane cylinder is inserted into the outer cylinder body and is tightly propped against the inner bottom wall of the outer cylinder body; the water inlet and outlet joint comprises an outer water outlet ring, an inner water outlet ring arranged in the outer water outlet ring, an outer spacer ring for sealing a gap between the outer water outlet ring and the inner water outlet ring, and an inner spacer ring arranged in the inner water outlet ring; a plurality of outer ring water outlets are uniformly distributed on the outer spacing ring; a plurality of outer ring waste water openings are uniformly distributed on the inner spacer; the bottom of the water outlet ring is provided with a lower cover ring; the bottom of the lower cover ring is provided with a joint pressure ring; the gland is sleeved outside the water inlet and outlet joint; a gland pressing ring is arranged on the inner side wall of the gland; the gland compression ring compresses the joint compression ring on the end surface of the outer cylinder; the inner side wall of the gland is provided with internal threads; the outer side wall of the outer cylinder body is provided with an external thread matched with the internal thread; the internal thread is connected with the external thread in a threaded manner; the bottom end surface of the inner water outlet ring is sealed on the top end surface of the pressure plate; a plurality of pressure plate water outlets and a plurality of pressure plate waste water outlets are uniformly distributed on the top surface of the pressure plate; the water outlet of the pressing plate and the waste water outlet of the pressing plate are circumferentially distributed; the water outlet of the pressure plate is communicated with the water outlet of the outer ring; the waste water port of the pressing plate is communicated with the outer ring waste water port; a plurality of supporting bars are arranged on the inner bottom wall of the outer cylinder body; the supporting bars are distributed in a circumference way; the pressing plate is provided with a through hole; one end of the water inlet pipe is pressed on the top surface of the supporting bar; the other end of the water inlet pipe sequentially penetrates through the water inlet and outlet joint extending out after penetrating through the through hole and the inner ring of the inner spacer. When the filter element is used, the upper sealing cover of the filter element consists of the water inlet and outlet connector and the pressing plate, and the water inlet and outlet connector and the pressing plate are pressed and fixed through the pressing cover; the structure of the water inlet and outlet joint and the pressing plate can be directly formed by adopting a mold with one-way mold opening without adopting a direction-finding core-pulling structure, so that the mold structure is greatly simplified, and the processing cost of the upper sealing cover is reduced; after the outflow inlet tube is outside, cut apart into the even fluid of stranded through a plurality of support bars for water that flows from the inlet tube can contact with a filter membrane section of thick bamboo uniformly, improves the filter effect of a filter membrane section of thick bamboo.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of section A of FIG. 1;
FIG. 3 is a perspective view of the outer barrel;
FIG. 4 is a schematic view of the gland;
FIG. 5 is a schematic structural view of the water inlet and outlet joint;
FIG. 6 is a schematic view of the construction of the platen;
FIG. 7 is a partial schematic view of the water inlet pipe;
description of reference numerals:
1. an outer cylinder; 101. a supporting strip; 101a, a positioning concave shape; 102. a concave ring; 2. a filter membrane cartridge;
3. a gland; 301. pressing a cover and a ring; 302. an internal thread; 4. a water inlet and outlet joint; 401. an outgoing water ring;
402. an inner water outlet ring; 403. an outer space ring; 403a, an outer ring water outlet; 404. a lower cover ring;
405. a joint compression ring; 406. an inner spacer ring; 406a, an outer ring waste water gap; 5. a seal ring; 6. pressing a plate;
601. a water outlet of the pressing plate; 602. a pressing plate waste water port; 603. a through hole; 604. a filter element positioning ring;
605. positioning rings; 7. a water inlet pipe; 701. a reducing section.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, the filter element mounting structure of a desktop water purifier comprises a filter membrane cylinder 2, a gland 3, a water inlet and outlet joint 4, a pressure plate 6, a water inlet pipe 7 and an outer cylinder 1 with an open top surface; the end surface of the gland 3 is provided with a filter element positioning ring 604 and a positioning ring 605; the side wall of the outer cylinder body 1 is provided with a concave ring 102 matched with the positioning ring 605; the positioning ring 605 is sleeved outside the concave ring 102; the pressure plate 6 is sealed on the opening end face of the outer cylinder body 1;
the diameter of the outer circle of the filter membrane cylinder 2 is equal to the diameter of the inner hole of the filter element positioning ring 604; one end of the filter membrane cylinder 2 is embedded into the filter element positioning ring 604; the other end of the filter membrane cylinder 2 is inserted into the outer cylinder body 1 and is tightly propped against the inner bottom wall of the outer cylinder body 1; the filter membrane cylinder 2 is formed by rolling a filter membrane;
the water inlet and outlet joint 4 comprises an outlet water ring 401, an inner outlet water ring 402 arranged in the outlet water ring 401, an outer spacer ring 403 sealing a gap between the outlet water ring 401 and the inner outlet water ring 402, and an inner spacer ring 406 arranged in the inner outlet water ring 402; a plurality of outer ring water outlets 403a are uniformly distributed on the outer space ring 403; a plurality of outer ring waste water outlets 406a are uniformly distributed in the inner spacer 406; the bottom of the water outlet ring 401 is provided with a lower cover ring 404; the bottom of the lower cover ring 404 is provided with a joint press ring 405; the gland 3 is sleeved outside the water inlet and outlet joint 4; a gland pressing ring 301 is arranged on the inner side wall of the gland 3; the gland pressing ring 301 presses the joint pressing ring 405 onto the end face of the outer cylinder 1; the inner side wall of the gland 3 is provided with internal threads 302; the outer side wall of the outer cylinder body 1 is provided with an external thread matched with the internal thread 302; the internal thread 302 is in threaded connection with the external thread; a sealing ring is arranged between the joint press ring 405 and the pressing plate 6; a sealing ring is arranged between the inner water outlet ring 402 and the pressure plate 6;
the bottom end surface of the inner water outlet ring 402 is sealed on the top end surface of the pressure plate 6; a sealing ring is arranged between the top end surface of the outer cylinder body 1 and the pressure plate 6; a plurality of pressure plate water outlets 601 and a plurality of pressure plate waste water outlets 602 are uniformly distributed on the top surface of the pressure plate 6; the pressing plate water outlet 601 and the pressing plate waste water outlet 602 are circumferentially distributed; the pressure plate water outlet 601 is communicated with the outer ring water outlet 403 a; the pressing plate waste water port 602 is communicated with the outer ring waste water port 406 a;
a plurality of supporting strips 101 are arranged on the inner bottom wall of the outer cylinder body 1; the supporting strips 101 are distributed in a circumferential manner; a through hole 603 is formed in the pressing plate 6; one end of the water inlet pipe 7 is pressed on the top surface of the supporting strip 101; the other end of the water inlet pipe 7 sequentially penetrates through the water inlet and outlet joint 4 extending out after penetrating through the through hole 603 and the inner ring of the inner spacer 406;
the upper sealing cover of the filter element consists of a water inlet and outlet joint 4 and a pressing plate 6, and the water inlet and outlet joint 4 and the pressing plate 6 are pressed and fixed through a pressing cover 3; the structure of the water inlet and outlet joint 4 and the pressing plate 6 can be directly formed by a mold with one-way mold opening without adopting a direction-finding core-pulling structure, so that the mold structure is greatly simplified, and the processing cost of the upper sealing cover is reduced; after outflow inlet tube 7 is outside, cut apart into the even fluid of stranded through a plurality of support bars 101 for the water that flows out from inlet tube 7 can contact with filter membrane section of thick bamboo 2 uniformly, improves filter effect of filter membrane section of thick bamboo 2.
As a preferable mode of the utility model, one end of the supporting strip 101 close to the axis of the outer cylinder 1 is provided with a positioning concave 101 a; the water inlet pipe 7 is inserted into the positioning concave 101 a; the water inlet pipe 7 is positioned through the plurality of positioning concave parts 101a, so that the axis of the outer cylinder body 1 is coaxial with the axis of the water inlet pipe 7, and the uniformity of water outlet is improved.
As a preferable mode of the present invention, a reduced diameter section 701 is provided in the middle of the water inlet pipe 7; the diameter of the excircle of the reducing section 701 is gradually reduced along with approaching one end of the water inlet and outlet joint 4; a sealing ring 5 is sleeved outside the reducing section 701; the diameter of the inner hole of the sealing ring 5 is gradually reduced along with approaching one end of the water inlet and outlet joint 4; the inner side wall of the sealing ring 5 is attached to the outer side wall of the reducing section 701; the top end surface of the sealing ring 5 is tightly pressed on the end surface of the inner space ring 406; the reduced diameter section 701 forms a seal with the inner spacer 406 by means of the seal ring 5.
When the filter element is used, the upper sealing cover of the filter element consists of the water inlet and outlet connector and the pressing plate, and the water inlet and outlet connector and the pressing plate are pressed and fixed through the pressing cover; the structure of the water inlet and outlet joint and the pressing plate can be directly formed by adopting a mold with one-way mold opening without adopting a direction-finding core-pulling structure, so that the mold structure is greatly simplified, and the processing cost of the upper sealing cover is reduced; after the water flows out of the water inlet pipe, the water is divided into a plurality of strands of uniform fluid through a plurality of supporting strips, so that the water flowing out of the water inlet pipe can uniformly contact with the filter membrane cylinder, and the filtering effect of the filter membrane cylinder is improved; the water inlet pipe is positioned through the plurality of positioning concave parts, so that the axis of the outer barrel body is coaxial with the axis of the water inlet pipe, and the uniformity of water outlet is improved.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (3)
1. The utility model provides a desk-top purifier filter core mounting structure which characterized in that: it comprises a filter membrane cylinder (2), a gland (3), a water inlet and outlet joint (4), a pressing plate (6), a water inlet pipe (7) and an outer cylinder body (1) with an open top surface; a filter element positioning ring (604) and a positioning ring (605) are arranged on the end surface of the gland (3); a concave ring (102) matched with the positioning ring (605) is arranged on the side wall of the outer cylinder body (1); the locating ring (605) is sleeved outside the concave ring (102); the pressure plate (6) is sealed on the opening end face of the outer cylinder body (1);
the diameter of the excircle of the filter membrane cylinder (2) is equal to the diameter of the inner hole of the filter element positioning ring (604); one end of the filter membrane cylinder (2) is embedded into the filter element positioning ring (604); the other end of the filter membrane cylinder (2) is inserted into the outer cylinder body (1) and is tightly propped against the inner bottom wall of the outer cylinder body (1);
the water inlet and outlet joint (4) comprises an outgoing water ring (401), an inner water outlet ring (402) arranged inside the outgoing water ring (401), an outer spacer ring (403) sealing a gap between the outgoing water ring (401) and the inner water outlet ring (402), and an inner spacer ring (406) arranged inside the inner water outlet ring (402); a plurality of outer ring water outlets (403 a) are uniformly distributed on the outer space ring (403); a plurality of outer ring waste water outlets (406 a) are uniformly distributed in the inner spacer ring (406); a lower cover ring (404) is arranged at the bottom of the water outlet ring (401); the bottom of the lower cover ring (404) is provided with a joint press ring (405); the gland (3) is sleeved outside the water inlet and outlet joint (4); a gland pressing ring (301) is arranged on the inner side wall of the gland (3); the gland pressing ring (301) presses the joint pressing ring (405) on the end face of the outer cylinder (1); the inner side wall of the gland (3) is provided with internal threads (302); the outer side wall of the outer cylinder body (1) is provided with an external thread matched with the internal thread (302); the internal thread (302) is in threaded connection with the external thread;
the bottom end surface of the inner water outlet ring (402) is sealed on the top end surface of the pressure plate (6); a plurality of pressing plate water outlets (601) and a plurality of pressing plate waste water outlets (602) are uniformly distributed on the top surface of the pressing plate (6); the pressing plate water outlet (601) and the pressing plate waste water outlet (602) are circumferentially distributed; the pressure plate water outlet (601) is communicated with the outer ring water outlet (403 a); the pressing plate waste water port (602) is communicated with the outer ring waste water port (406 a);
a plurality of supporting strips (101) are arranged on the inner bottom wall of the outer cylinder body (1); the supporting strips (101) are distributed in a circumferential manner; a through hole (603) is formed in the pressing plate (6); one end of the water inlet pipe (7) is pressed on the top surface of the supporting strip (101); the other end of the water inlet pipe (7) sequentially penetrates through the water inlet and outlet joint (4) extending out after penetrating through the through hole (603) and the inner ring of the inner spacer (406).
2. The filter element mounting structure of the desktop water purifier according to claim 1, wherein: one end of the supporting strip (101), which is close to the axis of the outer cylinder body (1), is provided with a positioning concave part (101 a); the water inlet pipe (7) is inserted into the positioning concave part (101 a).
3. The filter element mounting structure of the desktop water purifier according to claim 1, wherein: the middle part of the water inlet pipe (7) is provided with a reducing section (701); the diameter of the excircle of the reducing section (701) is gradually reduced along with approaching one end of the water inlet and outlet joint (4); a sealing ring (5) is sleeved outside the reducing section (701); the diameter of an inner hole of the sealing ring (5) is gradually reduced along with approaching one end of the water inlet and outlet joint (4); the inner side wall of the sealing ring (5) is attached to the outer side wall of the reducing section (701); the top end face of the sealing ring (5) is tightly pressed on the end face of the inner spacing ring (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300673.7U CN215610578U (en) | 2021-09-23 | 2021-09-23 | Desk-top purifier filter core mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300673.7U CN215610578U (en) | 2021-09-23 | 2021-09-23 | Desk-top purifier filter core mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215610578U true CN215610578U (en) | 2022-01-25 |
Family
ID=79918905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300673.7U Active CN215610578U (en) | 2021-09-23 | 2021-09-23 | Desk-top purifier filter core mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215610578U (en) |
-
2021
- 2021-09-23 CN CN202122300673.7U patent/CN215610578U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231114 Address after: 515071 2nd floor, building 2, jinbeite building, north end of N1 Road, Shantou Free Trade Zone, Guangdong Province Patentee after: Guangdong osbo film material technology Co.,Ltd. Address before: 515071 Zinbert Building, North End of N1 Road, Shantou Bonded Zone, Guangdong Province Patentee before: DRINK-BETTER (SHANTOU) CO.,LTD. |